Norma: what to know before buying a home
A municipality in the province of Latina, Lazio. Official data on earthquakes, population, services and transport.
Liveability index free for any address
Land sheet 6 free checks
Search for an address in Norma
The report looks at the exact point: landslide and flood risk, seismic zone, price per square metre for the area, services and nearby stops.
For example: Via Passeggiata San Giovanni 2, Norma.
Norma, on a Lepini cliff above the Pontine plain
Norma stands on the edge of the Lepini mountains, on a sheer cliff overlooking the Pontine plain, at around 400 metres. Just outside the town are the remains of ancient Norba, whose polygonal stone walls are still clearly visible, now an archaeological park. From the town the view reaches the sea and the headland of Monte Circeo.
The position has a practical downside: for work and many services you drive down to the plain, towards Latina and Cisterna, on a road full of hairpin bends. Buyers here often choose between a house in the historic centre, stone buildings on several levels, and a detached house in the newer areas. In winter the climate is cooler and windier than on the plain.
The population is falling: 3,679 residents in 2023, 8.8% fewer than in 2011 according to Istat, the national statistics office. The average age of 46.7 is higher than the provincial 45.5, with over-65s at 25.2% against 22.8% in the province of Latina. Foreign residents make up 6.1%. Declared incomes are below the provincial average. There are 4 school sites, more than the average per resident.
For earthquakes, Norma is in zone 3 of the Civil Protection classification (the national emergency agency), like 29 other municipalities in the province, with an expected acceleration of about 0.098 g. In the historic centre, the state of the masonry, the roof and past alterations is what counts. If you are looking at a house on the edge of the cliff or on the slopes, find out about landslides and rockfalls: the report checks the gradient and the official maps for the individual address.
Key points
- Town on a Lepini cliff, with the remains of ancient Norba.
- 3,679 residents, down 8.8% since 2011.
- Seismic zone 3, expected acceleration about 0.098 g.
- Houses on the cliff edge: landslides and rockfalls to check.
Overview
Norma is a municipality in the province of Latina, in Lazio. At the end of 2023 it had 3,679 residents, ranked 23 of 33 municipalities in the province.
Earthquakes
For Italy's Civil Protection Department, Norma is in seismic zone 3, a zone where strong earthquakes are possible but rare. The region uses a finer breakdown: here the classification is 3A. Most municipalities in the province (30 of 33) are in the same zone.
In the built-up area, the expected ground shaking (peak ground acceleration, PGA) is about 0.098 g, a moderate value: the level with a 10% probability of being exceeded in 50 years, on rock.
Even in zone 3, seismic standards apply to new buildings: for an older building, ask about the design year and any structural work.
Population
Compared with the 2011 census, the resident population has fallen by 8.8%. The estimated average age is 47 years, in line with the province. 25% of residents are over 65 (the regional figure is 23%). Foreign residents make up 6.1% of the population. On average, a household has 2.1 members.
Income and climate
In tax year 2024, taxpayers in Norma declared an average taxable income of 19,935 euros, below the provincial average (21,502 euros). The Italian average is 24,895 euros.
Norma is in climate zone D, with 1,828 heating degree days: heating may be switched on from 1 November to 15 April, for up to 12 hours a day. The same table puts the town hall at 410 metres above sea level.
Services
In the official Ministry of Education and Ministry of Health lists, Norma has 4 schools and 1 pharmacy. The Overture Maps data also lists 4 grocery shops and supermarkets, 9 sports facilities and 1 green area.
The data shows no healthcare facilities within the municipality, against a provincial average of 0.6 per 1,000 residents.
Public transport
We do not yet have open public transport timetables for this municipality: the report says so explicitly, without inventing distances.
How built-up it is
Buildings, roads, car parks and other sealed surfaces cover 3.8% of the land in Norma, compared with 10.1% in the province and 8.2% in the region. In 2024 built-up land stayed almost the same.
Radon and contaminated sites
According to the ISPRA map, the estimated radon emission in the municipality is medium. Radon varies from building to building and can only be known by measuring it, especially on ground floors and in basements.
Official databases list no contaminated sites in Norma.
Landslides and flooding
Landslide and flood hazard changes from one street to the next even within Norma: the report checks the address against the ISPRA maps.
House prices
The Revenue Agency's price ranges per square metre (OMI) apply to zones, not to whole municipalities: the report gives the range for the address's zone.
Land registry
The cadastral maps for Norma are public: from the address the report finds the sheet and parcel number.
Liveability area by area
The Vicinalia liveability index runs from 0 to 100 and looks at the place, not the people who live there: services within walking distance, transport, green space, natural hazards, air, quiet, buildings and connection. Here it is worked out at the centre of each of the 15 inhabited census areas in Norma. Half of the residents live in areas scoring 78 or more.
Residents by band
- fair 4.6%
- good 95.0%
- very good 0.4%
Vicinalia index by census area, licence CC BY-SA 4.0. Data: IdroGEO ISPRA (2026), Istat, INGV, EEA, AGCOM, Overture Maps and OpenStreetMap.
The colour is the value at the centre of the area. For an exact address, search for it above: the free check looks at that exact point. How the index is worked out
Data sources
- Seismic classification of municipalities, Dipartimento della Protezione Civile. Licence CC BY 4.0, updated to 2025-05.
- MPS04 seismic hazard model, INGV. Licence CC BY 4.0, 2004 model.
- Data by census section, Istat. Licence CC BY 4.0, residents at the end of 2023, compared with the 2011 census.
- Places, Overture Maps Foundation. Licence CDLA Permissive 2.0 and others depending on provider, release 2026-10-21.0.
- Income and main IRPEF variables by municipality, MEF, Dipartimento delle Finanze. Licence CC BY 3.0 IT, tax year 2024.
- Climate zones and heating degree days of municipalities (Presidential Decree 412/1993, Annex A), Normattiva. Licence CC BY 4.0, current text.
- Land take, territorial dynamics and ecosystem services, ISPRA e SNPA. Licence CC BY 4.0, 2024 data.
- Predictive radon map by municipality, ISPRA. Licence CC BY 4.0, version 2022-11.
- Contaminated sites, ISPRA, MOSAICO - Banca dati nazionale dei siti oggetto di procedimento di bonifica. Licence CC BY 4.0, updated to 12 November 2026.
- Liveability index by census area, Vicinalia, from the data in the report sections. Licence CC BY-SA 4.0, worked out on 30 September 2026.
- List of Italian municipalities, Istat. Licence CC BY 4.0, updated to 21 February 2026.
ISTAT code 059016. The text on this page is generated automatically from the data.